151 



Holtmeier-Schomberg. Die Eiit- 

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45217 



Holzingar, F. Ueber den Einfluss 

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Holzinger, John M[ichael]. Is 



Physcomitrium immersum a gre- 

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Honcamp, F. v. Bleuel, G. 



Hoock, [Georg]. Bericht iiber den 

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45220 



Hooker, Sir Joseph Daltoti v. Praia, 

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Hooker, W. A. The tobacco thrips, 

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45221 



Hooper, Cecil H. Notes on the time 

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Hopkins, A[ndrew] D[elmar]. Not- 

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45223 



Hopkins, Lewis S- The fern flora 

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45224 



Hordk, [Jos. Fr.J. Magnolia hypo- 



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Mitt. D. dendr. Ges., Bonn, 16, 1907, 

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Horiuchi, T. Ueber einen neuen 

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Hornbeegar, R. Einige Bemer- 

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Ueber einen Fichtendiin- 



gungsversuch. Zs. Forstw., Berlin, 

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Hornschu. Zur Bekampfung des 

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45230 



Horwood, A[rthur] R[eginald]. A 

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On the disappearance of 



certain cryptogamic plants from Charn- 

 wood Forest, Leicestershire, within 

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45232 



The extinction of crypto- 

 gamic plants and the need for a lichen 

 exchange club. [With editorial note.] 

 Irish Nat., Dublin, 17, 1908, (20-21 

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The extinction of crypto- 

 gamic plants in Ireland. Irish Nat., 

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The fossil flora of Leices- 

 tershire and South Derbyshire coal- 

 field, and its bearing on the age of the 

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Gymnosperms and the 



classification of flowering plants. Some 

 difficulties of museum arrangement. 

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V. Lomas, J. 



Hosseus, C. C. Beitrage zur Flora 

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Hettinger, Robert. Bacillus sui- 

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